<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Image Viewer</title>
</head>
<body>
<form action="http://localhost:8081/users/changeHeadImg/1" method="POST" enctype="multipart/form-data">
    <input type="file" name="filePic">
    <input type="submit" value="上传">
</form>
</body>
</html>
